RTG-3333 Support X25519MLKEM768 by default, but don't sent it as client #1010

Job	Run time
rustfmt	14s
clippy	8m 11s
Cross build from macOS to Linux (FIPS) (x86_64-unknown-linux-gnu)	4m 27s
Cross build from macOS to Linux (x86_64-unknown-linux-gnu)	1m 52s
Test features	7m 8s
Test (stable)	2m 5s
Test FIPS integration	2m 53s
Test (arm-android)	2m 14s
Test (arm64-android)	1m 56s
Test (i686-android)	2m 7s
Test (x86_64-android)	2m 0s
Test (aarch64-ios)	2m 23s
Test (aarch64-ios-sim)	2m 38s
Test (x86_64-ios)	2m 32s
Test (i686-linux)	2m 21s
Test (arm-linux)	2m 16s
Test (aarch64-linux)	2m 20s
Test (arm64-macos)	2m 16s
Test (x86_64-macos)	2m 48s
Test (x86_64-mingw)	5m 57s
Test (i686-msvc)	6m 53s
Test (x86_64-msvc)	6m 15s
	1h 13m 46s

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